How does the verb vouch contrast with its synonyms?
Some common synonyms of vouch are attest, certify, and witness. While all these words mean "to testify to the truth or genuineness of something," vouch applies to one who testifies as a competent authority or a reliable person.
willing to vouch for her integrity
When can attest be used instead of vouch?
While in some cases nearly identical to vouch, attest applies to oral or written testimony usually from experts or witnesses.
attested to the authenticity of the document
When is it sensible to use certify instead of vouch?
The words certify and vouch are synonyms, but do differ in nuance. Specifically, certify usually applies to a written statement, especially one carrying a signature or seal.
certified that the candidate had met all requirements
When would witness be a good substitute for vouch?
The words witness and vouch can be used in similar contexts, but witness applies to the subscribing of one's own name to a document as evidence of its genuineness.
witnessed the signing of the will
Example Sentences
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Recent Examples of vouchDuring that time, McMahon vouched to expand Pell Grant access for short-term workforce training programs.—Kiara Alfonseca, ABC News, 20 Nov. 2024 Chandhok, the prosecution’s star witness — who, like Caple, received immunity for his testimony — vouched earlier this week that Becker had leaked him the report.—Grace Hase, The Mercury News, 16 Nov. 2024 Porter continues to stand out Michael Porter Jr. showed up to training camp in excellent physical shape, teammates and coaches have vouched.—Bennett Durando, The Denver Post, 13 Oct. 2024 For more best-sellers from Amazon, vouched by many avid gardeners themselves, keep reading below.—Christina Shepherd McGuire, Better Homes & Gardens, 2 Sep. 2024 See All Example Sentences for vouch
That image, and Hawley’s subsequent refusal to certify the results of the Electoral College, would permanently tarnish his reputation, many observers thought at the time.
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Eyal Press,
New Yorker,
30 May 2025
This is the gold standard for certifying the jacket will hold up under adverse conditions and perform as promised.
The best petite denim skirts Those who have a little less natural height can attest that most skirts purchased are immediately dropped off at the tailor for hemming.
—
Avery Matera,
Glamour,
30 May 2025
Those of us who haven’t blotted the ’24 Sox out of our membranes can attest that the Rockies are substantially worse for one big reason — there is no Garrett Crochet on the staff to save them every fifth day.
Prado, from Unión del Barrio, has witnessed similar operations in the past, including a February 2019 operation during the first Trump presidency at Zion Market in Kearny Mesa.
—
Alex Riggins,
San Diego Union-Tribune,
8 June 2025
Times reporters witnessed federal agents lobbing multiple rounds of flash grenades and pepper balls at protesters.
Though no losses are never guaranteed, trade structures can guarantee a max loss of a position, using things like call and put spreads to cap downside.
—
Alexander S. Blume,
Forbes.com,
10 June 2025
These Quince flats are made with American cow leather and are guaranteed to be soft, but the real beauty is in the breathable design so your feet won’t get sweaty.
The reason the Justice Department and the FBI have procedures is to guaranty fairness, and not just fairness but also the appearance of fairness, so that people can have confidence in institution.
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Fox News,
Fox News,
17 June 2018
Rodriguez said ViaGen cautions prospective clients that while the company can guaranty a clone that’s genetically identical to the parent, personalities are a complicated mix of nature and nurture.
—
Mary Carole McCauley,
baltimoresun.com,
2 May 2018
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